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How Should I Configure objectdb.conf to Obtain 256KB Disk IO Requests and Maximize Shared PersistenceManager Entity Cache?

mentioned above) appropriate to achieve this goal?   Having larger database pages may have other effects (e ... performance at that size and reduces monetary fees by having fewer accesses). > What is stored in ... fees by having fewer accesses). So a page size of 256K may work for you. But you may want
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2

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

factory after having detached the entity, the detached entity finds how to load the entities of the lazy ... and as few as possible without having to surrender the adequate representation of a single datum ... things as simple as possible, but not simpler.”   Having remarked on the ObjectDB JavaEE tutorials
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2

OEM license, enhancer

with the system which was created before having the OEM license and before adding enhancer to our maven ... that was created before purchasing the OEM license), since the database file format is the same and it is not affected by having or not having a license. hgzwicker
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1

Activated ObjectDB still throws "Too many persistable types"

to find out whether a started ObjectDB server is activated, without having to resort to an actual ... . > Is there any way to find out whether a started ObjectDB server is activated, without having to resort
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1

Dirty checking

@EntityListeners (Listener.class) So, having to go and make all @Embeddables into @Entities. and, having
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1

em.flush(); em.clear(); loosing data and not persisting managed objects

I'm having trouble with flush() and clear() in a loop inside a transaction not persisting modified objects to database. Sometimes it does other times it doesn't. Here is my Entity. import javax ... .   But since I'm having trouble with String Primary Keys, I'm going to try the other multi ID
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1

Externalising persistence.xml properties in Glassfish?

without me having to edit manually prior deployment or rely on build scripts ... either with Glassfish/JBoss and having environment specific datastore properties being build independent? I
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1

Is there a way to set EAGER fetch on all "ToMany" collection relationships

Given that the default seems to be FetchType.LAZY for all collections @OneToMany and @ManyToMany. Such as a configuration option. Instead of having to explicitly set fetch in annotation code in every relationship. No. There is no such configuration option, since having EAGER as the fetch type
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1

JBoss 7 startup fails

Hi, I was having a go with entity beans 3.x jboss 7, objectdb and the guestbook web application but cannot come out of the swamp. I use eclipse indigo as IDE The "src" folder contains the pachake ... /ExampleDS   Thanks for the grat help. Ciao Argentino Hi, I m having the same problem
Issue
1

NullPointerException on initial database creation

). Could you provide a test case that would demonstrate the exception? I'm having trouble creating a simple test case that reproduces it.  At this point, I think it may be related to having a class